2129148

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 6722352

約数和(自身を除く): 4593204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 71, 84, 98, 102, 119, 126, 142, 147, 153, 196, 204, 213, 238, 252, 284, 294, 306, 357, 426, 441, 476, 497, 588, 612, 639, 714, 833, 852, 882, 994, 1071, 1207, 1278, 1428, 1491, 1666, 1764, 1988, 2142, 2414, 2499, 2556, 2982, 3332, 3479, 3621, 4284, 4473, 4828, 4998, 5964, 6958, 7242, 7497, 8449, 8946, 9996, 10437, 10863, 13916, 14484, 14994, 16898, 17892, 20874, 21726, 25347, 29988, 31311, 33796, 41748, 43452, 50694, 59143, 62622, 76041, 101388, 118286, 125244, 152082, 177429, 236572, 304164, 354858, 532287, 709716, 1064574, 2129148]

約数ペア:

[(1, 2129148), (2, 1064574), (3, 709716), (4, 532287), (6, 354858), (7, 304164), (9, 236572), (12, 177429), (14, 152082), (17, 125244), (18, 118286), (21, 101388), (28, 76041), (34, 62622), (36, 59143), (42, 50694), (49, 43452), (51, 41748), (63, 33796), (68, 31311), (71, 29988), (84, 25347), (98, 21726), (102, 20874), (119, 17892), (126, 16898), (142, 14994), (147, 14484), (153, 13916), (196, 10863), (204, 10437), (213, 9996), (238, 8946), (252, 8449), (284, 7497), (294, 7242), (306, 6958), (357, 5964), (426, 4998), (441, 4828), (476, 4473), (497, 4284), (588, 3621), (612, 3479), (639, 3332), (714, 2982), (833, 2556), (852, 2499), (882, 2414), (994, 2142), (1071, 1988), (1207, 1764), (1278, 1666), (1428, 1491)]